A-A+
It was recommended that passengers ______ smok
问题详情
It was recommended that passengers ______ smoke during the flight.
A．not
B．need not
C．could not
D．would not
参考答案
正确答案：A
解析：根据主句中的动词recommend可以判断，此句考查虚拟语气，从句中的谓语动词是动词原形，助动词would省略。因此正确答案是A。
考点：
